
.box{
  width: 100%;
  height:100%;
  position: fixed;
  left: 0;
  bottom:  0;
  background-color: rgba(250, 250, 250);
}
.header-a{
  margin-top: 10px;
  background-color: white;
}
.hear{
    width:100%;
    height: auto;
    float: left;
  }
  .hear p{
    width:94%;
    height: 40px;
    border-bottom: 1px solid rgba(240, 240, 240);
    margin: 0 auto;
    font-size: 14px;
    line-height: 40px;
  }
  .hear p input{
    width: 200px;
    border: none;
    outline: none;
  }
  .hear  span{
    width: 80px;
    float: left;
    height: 40px;
    color: rgba(169, 170, 170);
  }
  .hear button{
      padding: 2px 15px;
      border-radius: 50px;
      outline: none;
      color:rgba(169, 170, 170);
      border: 1px solid #ccc;
      background-color: white;
      margin: 0 4px;
  }
  .hear button:hover{
     border: 1px solid rgba(20, 183, 243);
     color: rgba(0, 193, 255);
  }
 
  .btm {
    width: 100%;
    height: auto;
    float: left;
  }
  .btm button{
      width: 90%;
      height: 40px;
      display: inline-block;
      text-align: center;
      outline: none;
      border: none;
      margin: 20px 18px;
      color: white;
      border-radius: 20px;
      background-color: rgba(0, 193, 255);
  }
  .tanzhe{
    width: 100%;
    height: 100%;
    bottom: 0;
    left: 0;
    position: fixed;
    background: rgba(0,0,0,0.5);
  }
  .tancheng{
    width: 280px;
    height: 160px;
    background-color: white;
    position: absolute;
    left: 13%;
    top: 30%;
    border-radius: 10px;
  }
  .tancheng P{
    width: 100%;
    height: 30px;
    height: auto;
    float: left;
  }
.tancheng p span{
  margin-left: 25px;

}
.fq{
  margin-top: 20px;
}
.tancheng p span button{
  outline: none;
  border: none;
  color: rgba(0, 193, 255);
  float: right;
  margin-right: 100px;
  margin: 30px 20px;
}